Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A dual opposite outlet blower system comprising: a power source and a blower fan motor for rotating a blower fan having a plurality of blades and a fan diameter for rotation of the blower fan in a rotational plane; a dual opposite outlet blower system housing including first surface having an fan inlet aperture, a second surface oppositely disposed of the first surface on which the blower fan is operatively coupled inside the dual opposite outlet blower system housing, a first side wall having a first notch extending inward along the fan diameter, and a second side wall oppositely disposed to the first side wall and having a second notch extending inward along the fan diameter to form the dual opposite outlet blower system housing; the dual opposite outlet blower system housing including a first outlet aperture between the first side wall and the second side wall in the rotational plane of the blower fan; and the dual opposite outlet blower system housing including a second outlet aperture between the first side wall and the second side wall in the rotational plane of the blower fan disposed opposite the first outlet aperture.
This invention relates to air movement systems and specifically addresses the need for efficient, directional airflow from a single fan. The system comprises a power source and a motor that drives a blower fan with multiple blades. The fan rotates within a specially designed housing. This housing has an inlet aperture on one surface for air to enter and is configured to receive the blower fan. The housing also features two opposing side walls, each with an inward-extending notch. These notches are positioned along the diameter of the fan's rotation. Crucially, the housing includes two outlet apertures. These outlets are located between the opposing side walls and are situated within the rotational plane of the blower fan. One outlet is positioned opposite the other, allowing for dual, opposing airflow from the single fan.
2. The dual opposite outlet blower system of claim 1 wherein the dual opposite outlet blower system housing has a second fan inlet aperture.
A dual opposite outlet blower system is designed to improve airflow distribution in enclosed spaces, such as HVAC systems or industrial ventilation. The system addresses the problem of uneven airflow and inefficient cooling or heating by using a housing with two opposing outlets to direct air in opposite directions. This configuration ensures balanced airflow, reducing hot or cold spots and improving energy efficiency. The housing contains at least one fan inlet aperture to draw in air, and the system may include a fan assembly to generate the airflow. The housing is structured to direct air through the opposing outlets, optimizing airflow distribution. In an enhanced version, the housing includes a second fan inlet aperture, allowing for additional airflow intake. This secondary inlet can improve airflow capacity, reduce pressure drop, and enhance overall system performance. The dual inlet design may also enable better temperature regulation by allowing air to be drawn from multiple sources, such as different zones or external environments. The system is particularly useful in applications requiring precise airflow control, such as data centers, cleanrooms, or industrial processes.
3. The dual opposite outlet blower system of claim 1 wherein the fan diameter including the plurality of blades is greater than 90% of a width of the dual opposite outlet blower system housing between the first side wall and the second side wall.
The invention relates to a dual opposite outlet blower system designed to improve airflow efficiency in ventilation or cooling applications. The system addresses the problem of limited airflow capacity in conventional blower designs, which often struggle to provide sufficient airflow in compact spaces or high-demand environments. The blower system features a housing with a first side wall and a second side wall, defining an internal chamber. A fan with multiple blades is mounted within the housing, and the fan diameter, including the blades, is greater than 90% of the housing width between the side walls. This large fan size maximizes airflow while maintaining a compact footprint. The system also includes a motor coupled to the fan to drive rotation, and the housing has two opposite outlets to direct airflow in opposing directions. The design ensures high airflow efficiency by minimizing airflow resistance and optimizing the use of available space. The blower system is particularly useful in applications requiring balanced airflow distribution, such as HVAC systems, industrial ventilation, or electronic cooling. The large fan diameter relative to the housing width enhances performance without increasing the overall size of the system.
4. The dual opposite outlet blower system of claim 1 wherein the plurality of blades extend from a rotating fan hub angled away from a direction of rotation to the fan diameter of the blower fan.
A dual opposite outlet blower system is designed to improve airflow efficiency in ventilation or cooling applications. The system includes a blower fan with a rotating hub and multiple blades extending outward. The blades are angled away from the direction of rotation toward the fan's diameter, optimizing airflow by reducing turbulence and improving energy transfer. This design enhances the system's ability to direct air through two opposite outlets simultaneously, ensuring balanced and efficient air distribution. The angled blades help maintain consistent airflow while minimizing energy loss, making the system suitable for industrial, HVAC, or automotive applications where efficient air movement is critical. The system may also include additional features such as adjustable outlet dampers or variable-speed control to further optimize performance based on specific operational requirements. The overall design focuses on improving airflow dynamics, reducing noise, and increasing energy efficiency compared to traditional blower systems.
5. The dual opposite outlet blower system of claim 1 wherein the plurality of blades may extend linearly from a rotating fan hub to the fan diameter of the blower fan.
This invention relates to a dual opposite outlet blower system designed to improve airflow efficiency in ventilation or cooling applications. The system addresses the problem of uneven airflow distribution and energy inefficiency in traditional blower designs by incorporating a unique dual-outlet configuration with optimized blade geometry. The blower system includes a rotating fan hub with a plurality of blades extending linearly from the hub to the fan diameter. The blades are arranged to direct airflow in opposite directions through two separate outlets, ensuring balanced and controlled air distribution. This linear blade design enhances aerodynamic performance by minimizing turbulence and maximizing airflow efficiency. The dual-outlet configuration allows the system to simultaneously direct airflow in opposing directions, which is particularly useful in applications requiring precise airflow control, such as HVAC systems, industrial ventilation, or cooling units. The system may also include additional features, such as adjustable blade angles or variable-speed control, to further optimize airflow based on specific operational requirements. The linear blade extension from the hub to the fan diameter ensures consistent airflow characteristics across the entire fan diameter, reducing energy consumption and improving overall system performance. This design is particularly advantageous in environments where uniform airflow distribution is critical, such as in cleanroom applications or precision cooling systems.
6. The dual opposite outlet blower system of claim 1 wherein the first notch is a curvilinear extension inward of the first side wall to pressurize air upon rotation of the blower fan in the dual opposite outlet blower system housing along the first side wall.
This invention relates to a dual opposite outlet blower system designed to improve air pressurization and flow efficiency. The system includes a housing with two opposing outlets and a blower fan that rotates within the housing to direct air through the outlets. A key feature is the inclusion of a first notch, which is a curvilinear extension inward from the first side wall of the housing. This notch is strategically positioned to enhance air pressurization as the blower fan rotates, guiding the airflow along the first side wall for more efficient distribution. The curvilinear shape of the notch ensures smooth airflow transitions, reducing turbulence and improving overall system performance. The dual opposite outlet design allows for balanced air delivery in opposing directions, making the system suitable for applications requiring uniform airflow distribution, such as HVAC systems, industrial ventilation, or cooling systems. The notch's inward extension creates a localized pressure zone, optimizing airflow dynamics and ensuring consistent performance across varying operational conditions. The system may also include additional notches or structural features to further refine airflow characteristics, depending on specific design requirements.
7. The dual opposite outlet blower system of claim 1 wherein the first side wall has a curvilinear shape forming the first notch extending inward to pressurize air upon rotation of the blower fan in the dual opposite outlet blower system housing along the first side wall.
This invention relates to a dual opposite outlet blower system designed to improve air pressurization and flow efficiency. The system includes a housing with two opposing outlets and a blower fan that rotates within the housing to direct air through the outlets. A key feature is the first side wall of the housing, which has a curvilinear shape forming a first notch that extends inward. As the blower fan rotates, air is pressurized along the first side wall due to the curvilinear design and the inward-extending notch, enhancing airflow dynamics and performance. The system may also include a second side wall with a similar or complementary shape to further optimize air movement. The dual outlet design allows for balanced air distribution in opposite directions, making the system suitable for applications requiring efficient and controlled airflow, such as HVAC systems, industrial ventilation, or cooling systems. The curvilinear side walls and notches improve air pressure and reduce turbulence, leading to more effective and energy-efficient operation.
8. An information handling system comprising: a chassis with a central processor, a memory, and a power source; a dual opposite outlet blower system for thermal management comprising: a powered blower fan for rotating a plurality of blades within a dual opposite outlet blower system housing; the dual opposite outlet blower system housing including first surface and a second surface oppositely disposed on either side of a rotational plane of the powered blower fan, wherein the first surface or second surface has a fan inlet aperture; the dual opposite outlet blower system housing having a first side wall and second side wall oppositely disposed to the first side wall and disposed between the first surface and the second surface; a first notch of the first side wall and a second notch of the second side wall extending internally along opposite sides of a diameter of the powered blower fan in the rotational plane; a first outlet aperture in the rotational plane of the blower fan moving air in a first direction to pressurize an internal cavity of the chassis; and a second outlet aperture in the rotational plane of the blower fan moving air in a second direction generally opposite to the first direction of the first outlet aperture.
An information handling system includes a chassis with a central processor, memory, and power source, along with a dual opposite outlet blower system for thermal management. The blower system features a powered fan with rotating blades housed within a dual outlet housing. The housing has two opposing surfaces on either side of the fan's rotational plane, with one surface containing an inlet aperture for air intake. The housing also includes two side walls, each with internal notches extending along opposite sides of the fan's diameter within the rotational plane. The system has two outlet apertures in the rotational plane: one directs air in a first direction to pressurize the chassis's internal cavity, while the other directs air in the opposite direction. This design allows for efficient airflow management, distributing cooling air to different regions of the chassis simultaneously. The notches in the side walls facilitate smooth airflow alignment with the fan's rotation, enhancing thermal performance. The dual outlet configuration enables balanced cooling by directing airflow in opposing directions, addressing heat dissipation challenges in compact electronic systems.
9. The system of claim 8 , further comprising: a cooling fin stacks located at an exhaust vent of the information handling system chassis and thermally coupled to the central processor.
This invention relates to thermal management in information handling systems, specifically addressing the challenge of efficiently dissipating heat generated by a central processor. The system includes a cooling fin stack positioned at an exhaust vent of the chassis, thermally coupled to the central processor to enhance heat transfer. The cooling fin stack is designed to maximize surface area for heat dissipation, improving airflow and cooling efficiency. The system may also incorporate a heat pipe or vapor chamber to transfer heat from the processor to the cooling fins, ensuring optimal thermal performance. The exhaust vent is strategically placed to direct hot air away from the system, reducing recirculation and maintaining lower operating temperatures. This design is particularly useful in high-performance computing environments where thermal management is critical to system reliability and longevity. The cooling fin stack may be modular, allowing for easy maintenance or upgrades. The overall system ensures effective heat dissipation while minimizing noise and power consumption associated with traditional cooling methods.
10. The system of claim 8 , further comprising: a cooling fin stack located at the second outlet aperture of the dual opposite outlet blower system housing disposed between the second outlet aperture and an information handling system chassis outlet vent.
A cooling system for information handling systems, such as computers or servers, addresses the challenge of efficiently dissipating heat generated by internal components. The system includes a dual opposite outlet blower system housing with two outlet apertures, each directing airflow in opposite directions to enhance cooling efficiency. A cooling fin stack is positioned at the second outlet aperture, situated between the aperture and the information handling system's chassis outlet vent. The fin stack increases the surface area for heat exchange, improving thermal dissipation before air exits the system. This configuration ensures optimal airflow distribution and heat removal, preventing overheating and maintaining system performance. The system may also include a first outlet aperture with similar or different cooling structures, depending on the design. The cooling fin stack is designed to maximize heat transfer while minimizing airflow resistance, ensuring efficient cooling without compromising system performance. This approach is particularly useful in high-performance computing environments where thermal management is critical.
11. The system of claim 8 , wherein a diameter of the blower fan including the plurality of blades is greater than 75% of a width of the dual opposite outlet blower system housing between the first side wall and the second side wall.
A system for improving airflow efficiency in a dual-opposite outlet blower system is disclosed. The system addresses the problem of inadequate airflow distribution in blower systems, particularly those with dual outlets, where conventional designs often suffer from uneven airflow or reduced efficiency due to improper fan sizing relative to the housing dimensions. The invention includes a blower fan with a plurality of blades, where the fan's diameter is greater than 75% of the width of the housing between the first and second side walls. This ensures optimal airflow distribution and efficiency by maximizing the fan's coverage within the housing. The housing itself is designed with dual opposite outlets to direct airflow in two directions, enhancing versatility in applications requiring multi-directional airflow. The system may also include a motor coupled to the fan to drive its rotation, ensuring consistent and powerful airflow. The fan's large diameter relative to the housing width ensures that airflow is evenly distributed across the dual outlets, reducing turbulence and improving overall performance. This design is particularly useful in HVAC systems, industrial ventilation, and other applications where efficient and balanced airflow is critical.
12. The system of claim 8 , further comprising: a second dual opposite outlet blower system for thermal management.
A thermal management system for electronic devices includes a primary dual opposite outlet blower system designed to direct airflow in opposing directions to efficiently cool components. The system further incorporates a secondary dual opposite outlet blower system to enhance thermal regulation. Each blower system features at least two outlets positioned to expel air in opposite directions, ensuring balanced cooling across multiple heat-generating areas. The blowers are configured to operate independently or in coordination to maintain optimal temperature distribution. This dual-system approach improves heat dissipation, reduces thermal hotspots, and extends the lifespan of electronic components by providing redundant cooling pathways. The system is particularly useful in high-performance computing, data centers, or industrial applications where precise thermal control is critical. The secondary blower system can be activated based on temperature thresholds or operational demands, ensuring adaptive cooling performance. The design minimizes energy consumption while maximizing cooling efficiency, addressing the challenge of overheating in densely packed electronic environments.
13. The system of claim 8 , further comprising: the first surface of the dual opposite outlet blower system housing operatively having the fan inlet aperture coupled to a chassis inlet vent such that the fan inlet aperture draws air from outside the information handling system chassis.
The invention relates to cooling systems for information handling systems, specifically addressing the challenge of efficiently dissipating heat generated by electronic components within a chassis. The system includes a dual opposite outlet blower system housed within a chassis, where the housing has a first surface with a fan inlet aperture. This aperture is operatively coupled to a chassis inlet vent, allowing the blower system to draw cooling air from outside the chassis. The dual opposite outlet design ensures balanced airflow distribution, enhancing thermal management by directing air to critical components. The blower system may also include a fan assembly with a fan motor and impeller, mounted within the housing to generate airflow. The housing further includes a second surface with dual outlet apertures positioned opposite the fan inlet, facilitating even airflow distribution. The system may also incorporate a filter to prevent debris from entering the chassis, ensuring long-term reliability. This design improves cooling efficiency while maintaining compactness, addressing the need for effective thermal management in high-performance computing environments.
14. The system of claim 8 , further comprising: seals along seams of the information handling systems chassis to prevent leakage of pressure from internal cavity of the chassis and direct airflow to at least one outlet vent of the chassis.
This invention relates to an information handling system chassis designed to improve airflow management and pressure containment. The system includes a chassis with an internal cavity housing electronic components, where the chassis is structured to direct airflow to at least one outlet vent. The invention further incorporates seals along the seams of the chassis to prevent pressure leakage from the internal cavity, ensuring efficient airflow control. The sealed seams help maintain internal pressure, optimizing cooling performance by directing airflow through designated vents rather than allowing it to escape through gaps. This design enhances thermal management by reducing pressure loss and improving airflow efficiency, which is critical for maintaining optimal operating temperatures in electronic devices. The sealed chassis structure ensures that airflow is channeled effectively to cooling components, preventing overheating and improving system reliability. The invention addresses the problem of inefficient cooling in electronic systems by providing a sealed, pressure-contained chassis that directs airflow precisely to where it is needed most.
15. The system of claim 1 wherein the first notch is a curvilinear extension inside the dual opposite outlet blower system housing to pressurize air upon rotation of the powered blower fan in the dual opposite outlet blower system housing along the first side wall force air to exit the second outlet aperture.
This invention relates to a dual opposite outlet blower system designed to improve air pressurization and directional control. The system includes a housing with two outlet apertures positioned on opposite sides, allowing air to be directed in opposing directions. A powered blower fan is mounted within the housing to generate airflow. The housing features a first notch, which is a curvilinear extension along the first side wall. This notch is strategically positioned to enhance air pressurization as the fan rotates, forcing air to exit through the second outlet aperture. The curvilinear shape of the notch optimizes airflow dynamics, ensuring efficient pressurization and directional control. The system may also include additional structural features, such as a second notch or a second side wall, to further refine airflow characteristics. The overall design aims to improve the performance of blower systems by ensuring balanced and controlled air distribution through the opposing outlets.
16. A method of assembling an information handling system with powered blower fan comprising: operatively coupling a central processor, a memory, and a power source in an information handling system chassis; thermally coupling the central processor and the graphics processor to a fin stack; orienting the thermally coupled fin stack to the central processor at an exhaust vent of the information handling system chassis; installing a dual opposite outlet blower system having a powered blower fan for rotating a plurality of blades within a dual opposite outlet blower system housing and pressurizing an internal cavity of an information handling system chassis via a first dual opposite outlet blower system outlet aperture and moving air from a second dual opposite outlet blower system outlet aperture in an opposite direction; aligning a first surface of the dual opposite outlet blower system housing having an inlet fan aperture over an inlet vent in the information handling system chassis to draw air from outside the information handling system chassis; and operatively coupling the power source to a motor of the powered blower fan mounted inside a second surface of the dual opposite blower system housing; wherein the dual opposite outlet blower system housing has a first side wall having a first notch extending internally along a fan diameter in the rotational plane of the powered blower fan and second side wall oppositely disposed to the first side wall and having a second notch extending internally along the opposite side of the fan diameter in the rotational plane of the powered blower fan.
This invention relates to cooling systems for information handling systems, such as computers, by improving airflow management. The problem addressed is inefficient heat dissipation from central and graphics processors, which can lead to overheating and reduced performance. The solution involves a dual opposite outlet blower system integrated into the chassis to enhance cooling efficiency. The method assembles an information handling system by mounting a central processor, memory, and power source within a chassis. A fin stack is thermally coupled to both the central and graphics processors and positioned near an exhaust vent. A dual opposite outlet blower system is installed, featuring a powered blower fan with rotating blades housed within a dual outlet housing. This system pressurizes the internal cavity by directing air through one outlet while expelling air in the opposite direction through a second outlet. The blower housing is aligned over an inlet vent to draw external air into the chassis. The power source is connected to the fan motor, which is mounted on the opposite side of the housing. The blower housing includes notches on opposing side walls extending along the fan diameter in the rotational plane. These notches optimize airflow by reducing turbulence and improving air movement efficiency. The design ensures balanced cooling by directing air to critical components while maintaining system stability.
17. The method of claim 16 , further comprising: sealing seams of the information handling system chassis to prevent air leakage from the internal cavity of the information handling system chassis.
This invention relates to improving thermal management in information handling systems, particularly by optimizing airflow within the chassis to enhance cooling efficiency. The problem addressed is air leakage from the internal cavity of the chassis, which reduces cooling performance by allowing hot air to escape or bypass critical components. The solution involves sealing seams in the chassis to prevent such leakage, ensuring that airflow remains contained and directed effectively through the system. This sealing process is applied to the chassis structure, which houses components such as processors, memory modules, and storage drives, to maintain a controlled airflow path. By minimizing air leakage, the system can achieve more consistent and efficient cooling, reducing the risk of overheating and improving overall reliability. The sealed chassis design ensures that cooling mechanisms, such as fans or heat sinks, operate at peak efficiency by maintaining proper airflow dynamics within the enclosed space. This approach is particularly useful in high-performance computing environments where thermal management is critical.
18. The method of claim 16 , further comprising: orienting a second cooling fin stack at a second exhaust vent of the information handling system chassis.
The invention relates to cooling systems for information handling systems, specifically addressing the challenge of efficiently dissipating heat from electronic components within a chassis. The method involves positioning a first cooling fin stack at a first exhaust vent of the chassis to facilitate heat removal. Additionally, a second cooling fin stack is oriented at a second exhaust vent of the chassis to further enhance cooling performance. The cooling fin stacks are designed to improve airflow and heat dissipation, ensuring optimal thermal management for the system. The method may also include aligning the cooling fin stacks with airflow paths to maximize heat transfer efficiency. This approach helps prevent overheating and maintains stable operating conditions for the electronic components. The invention is particularly useful in high-performance computing environments where effective cooling is critical.
19. The method of claim 18 , further comprising: operatively coupling the second cooling fin stack between a second dual opposite outlet blower system outlet aperture and the second exhaust vent of the information handling system chassis.
This invention relates to cooling systems for information handling systems, specifically addressing the challenge of efficiently dissipating heat from high-performance computing components. The system includes a cooling apparatus with multiple cooling fin stacks and dual opposite outlet blower systems to enhance airflow and heat transfer. The cooling fin stacks are strategically positioned to maximize heat dissipation, with each stack operatively coupled to an outlet aperture of a blower system and an exhaust vent of the chassis. The dual opposite outlet blower systems are designed to direct airflow in opposing directions, improving cooling efficiency by reducing hot spots and ensuring uniform heat distribution. The second cooling fin stack is specifically coupled between a second dual opposite outlet blower system outlet aperture and a second exhaust vent of the chassis, further optimizing airflow and heat removal. This configuration ensures that heat generated by the system's components is effectively transferred to the cooling fins and expelled through the exhaust vents, maintaining optimal operating temperatures for the information handling system. The invention focuses on improving thermal management in computing systems by leveraging multiple cooling fin stacks and dual blower systems to enhance cooling performance.
20. The method of claim 16 wherein the fan diameter including the plurality of blades of the powered blower fan is at least 85% the width of the dual opposite outlet blower system housing between first side wall and the second side wall.
A powered blower fan system is designed to improve airflow efficiency in dual-opposite outlet configurations. The system addresses the challenge of optimizing airflow while maintaining compact housing dimensions. The blower fan includes a plurality of blades arranged to direct airflow through two opposing outlets. The fan diameter, including the blades, is at least 85% of the width of the housing between its first and second side walls. This large fan-to-housing ratio ensures high airflow capacity while minimizing turbulence and energy loss. The housing encloses the fan and directs airflow through the outlets, which are positioned on opposite sides of the housing. The system may include a motor to drive the fan, and the housing may have a rectangular or square cross-section to accommodate the fan's size. The design ensures efficient airflow distribution in applications requiring dual-opposite outlet configurations, such as HVAC systems or industrial ventilation. The large fan diameter relative to the housing width maximizes airflow while maintaining structural integrity and compactness.
Unknown
March 10, 2020
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